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/linux/drivers/staging/media/av7110/
H A Dsp8870.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * This driver needs external firmware. Please use the command
11 * download/extract it, and then copy it to /usr/lib/hotplug/firmware
12 * or /lib/firmware (depending on configuration of firmware hotplug).
20 #define SP8870_DEFAULT_FIRMWARE "dvb-f
41 u8 initialised:1; global() member
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/linux/drivers/media/dvb-frontends/
H A Dsp887x.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * This driver needs external firmware. Please use the command
9 * download/extract it, and then copy it to /usr/lib/hotplug/firmware
10 * or /lib/firmware (depending on configuration of firmware hotplug).
12 #define SP887X_DEFAULT_FIRMWARE "dvb-fe-sp887x.fw"
17 #include <linux/firmware.h>
31 u8 initialised:1; member
42 struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = len }; in i2c_writebytes()
45 if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { in i2c_writebytes()
47 __func__, state->config->demod_address, err); in i2c_writebytes()
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H A Dnxt200x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Support for NXT2002 and NXT2004 - VSB/QAM
6 * Copyright (C) 2006-2014 Michael Krufky <mkrufky@linuxtv.org>
8 * and nxt2004 by Jean-Francois Thibert <jeanfrancois@sagetv.com>
15 * B2C2/BBTI Technisat Air2PC - ATSC (NXT2002)
19 * This driver needs external firmware. Please use the command
22 * download/extract the appropriate firmware, and then copy it to
23 * /usr/lib/hotplug/firmware/ or /lib/firmware/
24 * (depending on configuration of firmware hotplug).
31 #define NXT2002_DEFAULT_FIRMWARE "dvb-fe-nxt2002.fw"
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/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dcalxeda-ddr-ctrlr.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/calxeda-ddr-ctrlr.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The Calxeda DDR memory controller is initialised and programmed by the
11 firmware, but an OS might want to read its registers for error reporting
15 - Andre Przywara <andre.przywara@arm.com>
20 - calxeda,hb-ddr-ctrl
21 - calxeda,ecx-2000-ddr-ctrl
30 - compatible
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/linux/Documentation/devicetree/bindings/net/
H A Dcalxeda-xgmac.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/calxeda-xgmac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 internal machine "network fabric", which is set up, initialised and
12 managed by the firmware. So there are no PHY properties in this
17 - Andre Przywara <andre.przywara@arm.com>
21 const: calxeda,hb-xgmac
34 dma-coherent: true
37 - compatible
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/linux/security/integrity/platform_certs/
H A Dplatform_keyring.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Platform keyring for firmware/platform keys
18 * add_to_platform_keyring - Add to platform keyring without validation.
56 * Must be initialised before we try and load the keys into the keyring.
/linux/drivers/acpi/arm64/
H A Ddma.c1 // SPDX-License-Identifier: GPL-2.0-only
5 #include <linux/dma-direct.h>
14 * If @dev is expected to be DMA-capable then the bus code that created in acpi_arch_dma_setup()
15 * it should have initialised its dma_mask pointer by this point. For in acpi_arch_dma_setup()
19 if (!dev->dma_mask) { in acpi_arch_dma_setup()
21 dev->dma_mask = &dev->coherent_dma_mask; in acpi_arch_dma_setup()
24 if (dev->coherent_dma_mask) in acpi_arch_dma_setup()
25 end = dev->coherent_dma_mask; in acpi_arch_dma_setup()
27 end = (1ULL << 32) - 1; in acpi_arch_dma_setup()
29 if (dev->dma_range_map) { in acpi_arch_dma_setup()
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/linux/Documentation/devicetree/bindings/pci/
H A Dhost-generic-pci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/host-generic-pci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Will Deacon <will@kernel.org>
13 Firmware-initialised PCI host controllers and PCI emulations, such as the
14 virtio-pci implementations found in kvmtool and other para-virtualised
21 Configuration Space is assumed to be memory-mapped (as opposed to being
26 For CAM, this 24-bit offset is:
41 - description:
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/linux/drivers/pci/controller/
H A Dpci-host-generic.c1 // SPDX-License-Identifier: GPL-2.0
3 * Simple, generic PCI host controller driver targeting firmware-initialised
14 #include <linux/pci-ecam.h>
17 #include "pci-host-common.h"
30 struct pci_config_window *cfg = bus->sysdata; in pci_dw_valid_device()
38 if (bus->number == cfg->busr.start && PCI_SLOT(devfn) > 0) in pci_dw_valid_device()
62 { .compatible = "pci-host-cam-generic",
65 { .compatible = "pci-host-ecam-generic",
68 { .compatible = "marvell,armada8k-pcie-ecam",
71 { .compatible = "socionext,synquacer-pcie-ecam",
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/linux/arch/arm/mach-sti/
H A Dplatsmp.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * arch/arm/mach-sti/platsmp.c
8 * Cloned from linux/arch/arm/mach-vexpress/platsmp.c
35 * Secondary CPU is initialised and started by a U-BOOTROM firmware. in sti_boot_secondary()
56 np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); in sti_smp_prepare_cpus()
74 if (of_property_read_u32(np, "cpu-release-addr", in sti_smp_prepare_cpus()
76 pr_err("CPU %d: missing or invalid cpu-release-addr " in sti_smp_prepare_cpus()
82 * cpu-release-addr is usually configured in SBC DMEM but can in sti_smp_prepare_cpus()
/linux/arch/arm/kernel/
H A Dhyp-stub.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7 #include <linux/irqchip/arm-gic-v3.h>
12 .arch armv7-a
19 * This is not in .bss, because we set it sufficiently early that the boot-time
57 * The zImage loader only runs on one CPU, so we don't bother with mult-CPU
69 * These must be called with the MMU and D-cache off.
108 * Eventually, CPU-specific code might be needed -- assume not for now
132 @ Make sure NS-SVC is initialised appropriately
177 @ SRE bit could be forced to 0 by firmware.
/linux/drivers/of/
H A Dkexec.c1 // SPDX-License-Identifier: GPL-2.0-only
27 * bootargs, kaslr-seed, rng-seed, useable-memory-range and elfcorehdr.
32 * fdt_find_and_del_mem_rsv - delete memory reservation with given address and size
50 return -EINVA in fdt_find_and_del_mem_rsv()
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H A Ddevice.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/dma-direct.h> /* for bus_dma_region */
9 #include <linux/dma-map-ops.h>
19 * of_match_device - Tell if a struct device matches an of_device_id list
29 if (!matches || !dev->of_node || dev->of_node_reused) in of_match_device()
31 return of_match_node(matches, dev->of_node); in of_match_device()
38 struct device_node *of_node = dev->of_node; in of_dma_set_restricted_buffer()
46 * If dev->of_node doesn't exist or doesn't contain memory-region, try in of_dma_set_restricted_buffer()
49 if (!of_property_present(of_node, "memory-region")) in of_dma_set_restricted_buffer()
52 of_for_each_phandle(&it, rc, of_node, "memory-region", NULL, 0) { in of_dma_set_restricted_buffer()
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/linux/drivers/net/ethernet/sfc/
H A Dnet_driver.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2005-2006 Fen Systems Ltd.
5 * Copyright 2005-2013 Solarflare Communications Inc.
63 /* Checksum generation is a per-queue option in hardware, so each
86 #define EFX_RX_USR_BUF_SIZE (2048 - 256)
89 * of every buffer. Otherwise, we just need to ensure 4-byte
98 /* Non-standard XDP_PACKET_HEADROOM and tailroom to satisfy XDP_REDIRECT and
111 * struct efx_buffer - A general-purpose DMA buffer
126 * struct efx_tx_buffer - buffer state for a TX descriptor
131 * @option: When @flags & %EFX_TX_BUF_OPTION, an EF10-specific option
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/linux/sound/pci/mixart/
H A Dmixart_hwdep.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * DSP firmware management
12 #include <linux/firmware.h>
25 * mixart_wait_nice_for_register_value - wait for a value on a peudo register,
55 return -EBUSY; in mixart_wait_nice_for_register_value()
90 static int mixart_load_elf(struct mixart_mgr *mgr, const struct firmware *dsp ) in mixart_load_elf()
96 elf_header = (struct snd_mixart_elf32_ehdr *)dsp->data; in mixart_load_elf()
98 if ( elf32_magic_number[i] != elf_header->e_ident[i] ) in mixart_load_elf()
99 return -EINVAL; in mixart_load_elf()
101 if( elf_header->e_phoff != 0 ) { in mixart_load_elf()
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/linux/drivers/crypto/chelsio/
H A Dchcr_core.c4 * Copyright (C) 2011-2016 Chelsio Communications. All rights reserved.
56 if (atomic_read(&dev->inflight)) { in detach_work_fn()
57 dev->wqretry--; in detach_work_fn()
58 if (dev->wqretry) { in detach_work_fn()
60 atomic_read(&dev->inflight)); in detach_work_fn()
62 schedule_delayed_work(&dev->detach_work, WQ_DETACH_TM); in detach_work_fn()
65 atomic_read(&dev->inflight)); in detach_work_fn()
66 complete(&dev->detach_comp); in detach_work_fn()
69 complete(&dev->detach_comp); in detach_work_fn()
79 * device in round-robin fashion for crypto operations in assign_chcr_device()
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/linux/drivers/net/ethernet/sfc/siena/
H A Dnet_driver.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2005-2006 Fen Systems Ltd.
5 * Copyright 2005-2013 Solarflare Communications Inc.
61 /* Checksum generation is a per-queue option in hardware, so each
68 #define EFX_TXQ_TYPE_HIGHPRI 4 /* High-priority (for TC) */
70 /* HIGHPRI is Siena-only, and INNER_CSUM is EF10, so no need for both */
86 #define EFX_RX_USR_BUF_SIZE (2048 - 256)
89 * of every buffer. Otherwise, we just need to ensure 4-byte
98 /* Non-standard XDP_PACKET_HEADROOM and tailroom to satisfy XDP_REDIRECT and
111 * struct efx_buffer - A general-purpose DMA buffer
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/linux/drivers/gpu/drm/imagination/
H A Dpvr_rogue_fwif.h1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
42 /* String used in pvrdebug -h output */
112 /* Firmware HWR states */
140 /* Firmware per-DM HWR states */
155 /* DM was identified as over-running and causing HWR */
157 /* DM was innocently affected by another DM over-running which caused HWR */
164 /* Firmware's connection state */
166 /* Firmware is offline */
168 /* Firmware is initialised */
170 /* Firmware connection is fully established */
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/linux/drivers/scsi/
H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
6 # Rewritten to use lists instead of if-statements.
18 CFLAGS_aha152x.o = -DAHA152X_STAT -DAUTOCONF
20 obj-$(CONFIG_PCMCIA) += pcmcia/
22 obj-$(CONFIG_SCSI) += scsi_mod.o
23 obj-$(CONFIG_SCSI_COMMON) += scsi_common.o
25 obj-$(CONFIG_RAID_ATTRS) += raid_class.o
27 obj-$(CONFIG_SCSI_PROTO_TEST) += scsi_proto_test.o
29 # --- NOTE ORDERING HERE ---
30 # For kernel non-modular link, transport attributes need to
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/linux/arch/arm64/kernel/
H A Dproton-pack.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability
20 #include <linux/arm-smccc.h>
28 #include <asm/debug-monitor
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/linux/arch/powerpc/kernel/
H A Dsetup-common.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Common boot and setup code for both 32-bit and 64-bit.
49 #include <asm/firmware.h>
81 /* The main machine-dep calls structure
88 int boot_cpuid = -
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/linux/sound/soc/codecs/
H A Dwm0010.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm0010.c -- WM0010 DSP Driver
18 #include <linux/firmware.h>
139 "Firmware" in wm0010_state_to_str()
147 /* Called with wm0010->lock held */
155 spin_lock_irqsave(&wm0010->irq_loc in wm0010_halt()
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/linux/rust/kernel/
H A Dlib.rs1 // SPDX-License-Identifier: GPL-2.0
16 // Please see https://github.com/Rust-for-Linux/linux/issues/2 for details on
62 // Allow proc-macros to refer to `::kernel` inside the `kernel` crate (this crate).
97 pub mod firmware; module
181 fn init(module: &'static ThisModule) -> error::Result<Self>;
184 /// A module that is pinned and initialised in-plac in init()
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/linux/drivers/platform/x86/intel/
H A Dishtp_eclite.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Intel ECLite opregion driver for talking to ECLite firmware running on
13 #include <linux/intel-ish-client-if.h>
40 #define cl_data_to_dev(opr_dev) ishtp_device((opr_dev)->cl_device)
95 /* eclite ishtp client UUID: 6a19cc4b-d760-4de3-b14d-f25ebd0fbcd9 */
103 /* ACPI DSM UUID: 91d936a7-1f01-49c6-a6b4-72f00ad8d8a5 */
109 * ecl_ish_cl_read() - Read data from eclite FW
122 if (!opr_dev->ish_link_ready) in ecl_ish_cl_read()
123 return -EIO; in ecl_ish_cl_read()
125 if ((opr_dev->opr_context.cmd_area.offset + in ecl_ish_cl_read()
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/linux/arch/arm64/mm/
H A Dinit.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1995-2005 Russell King
24 #include <linux/dma-direct.h>
25 #include <linux/dma-map-ops.h>
40 #include <asm/kernel-pgtable.h>
50 #include <asm/xen/swiotlb-xe
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